5) A molecule of oxygen (0,) has a speed of 473 m/s at a certain temperature. Determine the speed of the molecule in kilometers per hour (km/h).

General Chemistry - Standalone book (MindTap Course List)
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Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter1: Chemistry And Measurement
Section: Chapter Questions
Problem 1.94QP: An antacid tablet weighing 0.853 g contained calcium carbonate as the active ingredient, in addition...
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2) A track star ran 1500 meters. How many feet did they run?
Conversion factors: 1 in. = exactly 2.54 cm: 100 cm = exactly 1 m; 1 km = exactly 1000 m
The molar mass of a new prescription drug is 287,34 g/mol. If the manufacturer produces 537 moles of
the drug, how many grams did they produce?
537x287.34g
mole
Imol36.07*1023
%3D
S 37mAes.
I mol
4) a. Use the periodic table to calculate the molar mass of ammonia, NH3.
b. A cleaning bottle contains 83.1 g of ammonia. How many molecules of ammonia are in the bottle?
5) A molecule of oxygen (0,) has a speed of 473 m/s at a certain temperature. Determine the speed of the
molecule in kilometers per hour (km/h).
Transcribed Image Text:2) A track star ran 1500 meters. How many feet did they run? Conversion factors: 1 in. = exactly 2.54 cm: 100 cm = exactly 1 m; 1 km = exactly 1000 m The molar mass of a new prescription drug is 287,34 g/mol. If the manufacturer produces 537 moles of the drug, how many grams did they produce? 537x287.34g mole Imol36.07*1023 %3D S 37mAes. I mol 4) a. Use the periodic table to calculate the molar mass of ammonia, NH3. b. A cleaning bottle contains 83.1 g of ammonia. How many molecules of ammonia are in the bottle? 5) A molecule of oxygen (0,) has a speed of 473 m/s at a certain temperature. Determine the speed of the molecule in kilometers per hour (km/h).
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